- All sections
- H - Electricity
- H04B - Transmission
- H04B 11/00 - Transmission systems employing ultrasonic, sonic or infrasonic waves
Patent holdings for IPC class H04B 11/00
Total number of patents in this class: 1156
10-year publication summary
|
114
|
98
|
101
|
117
|
143
|
124
|
133
|
98
|
76
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonitor Technologies AS | 131 |
28 |
| Samsung Electronics Co., Ltd. | 131630 |
23 |
| BAE SYSTEMS plc | 2215 |
21 |
| Google LLC | 38759 |
21 |
| ExxonMobil Upstream Research Company | 2525 |
20 |
| Lisnr, Inc. | 42 |
18 |
| uBeam Inc. | 45 |
18 |
| Nippon Telegraph and Telephone Corporation | 14195 |
17 |
| Northeastern University | 1056 |
15 |
| Schlumberger Technology Corporation | 9690 |
13 |
| Cisco Technology, Inc. | 18858 |
13 |
| Texas Instruments Incorporated | 19376 |
10 |
| Rensselaer Polytechnic Institute | 776 |
10 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
10 |
| International Business Machines Corporation | 60644 |
9 |
| Yamaha Corporation | 4054 |
9 |
| Schlumberger Canada Limited | 6913 |
8 |
| Schlumberger Technology B.v. | 4951 |
8 |
| Massachusetts Institute of Technology | 9795 |
8 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
8 |
| Other owners | 869 |